30068546 has 8 divisors (see below), whose sum is σ = 47755980. Its totient is φ = 14149888.

The previous prime is 30068537. The next prime is 30068569. The reversal of 30068546 is 64586003.

It can be written as a sum of positive squares in 2 ways, for example, as 24255625 + 5812921 = 4925^2 + 2411^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442151 + ... + 442218.

Almost surely, 2^30068546 is an apocalyptic number.

30068546 is a deficient number, since it is larger than the sum of its proper divisors (17687434).

30068546 is a wasteful number, since it uses less digits than its factorization.

30068546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884388.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 30068546 is about 5483.4793698892. The cubic root of 30068546 is about 310.9597243157.

The spelling of 30068546 in words is "thirty million, sixty-eight thousand, five hundred forty-six".